package com.edu.mapper;

import com.edu.bean.Book;
import com.edu.bean.BookVO;
import com.edu.bean.Writer;

import java.util.List;

public interface BookMapper {
    List<Book> selectAllBook();

    List<BookVO> selectAllBookAsWriter();

    List<BookVO> selectBookAndWriterByBookName(String BookName);

    List<BookVO> selectBookAndWriterAndPressByBookName(String BookName);
}
